Explicitly convert Point to PointF for event code

ui/aura/window_event_dispatcher.cc

Index: ui/aura/window_event_dispatcher.cc
diff --git a/ui/aura/window_event_dispatcher.cc b/ui/aura/window_event_dispatcher.cc
index 5d0e73d7a1293e72739c4875bf06db699646768a..43cd84a54edeb744d61e186e1718f83e4169816b 100644
--- a/ui/aura/window_event_dispatcher.cc
+++ b/ui/aura/window_event_dispatcher.cc
@@ -153,8 +153,9 @@ void WindowEventDispatcher::DispatchGestureEvent(ui::GestureEvent* event) {
 DispatchDetails WindowEventDispatcher::DispatchMouseExitAtPoint(
     Window* window,
     const gfx::Point& point) {
-  ui::MouseEvent event(ui::ET_MOUSE_EXITED, point, point, ui::EventTimeForNow(),
-                       ui::EF_NONE, ui::EF_NONE);
+  ui::MouseEvent event(ui::ET_MOUSE_EXITED, gfx::PointF(point),
+                       gfx::PointF(point), ui::EventTimeForNow(), ui::EF_NONE,
+                       ui::EF_NONE);
   return DispatchMouseEnterOrExit(window, event, ui::ET_MOUSE_EXITED);
 }
 
@@ -368,8 +369,8 @@ void WindowEventDispatcher::UpdateCapture(Window* old_capture,
   if (old_capture && old_capture->GetRootWindow() == window() &&
       old_capture->delegate()) {
     // Send a capture changed event with bogus location data.
-    ui::MouseEvent event(ui::ET_MOUSE_CAPTURE_CHANGED, gfx::Point(),
-                         gfx::Point(), ui::EventTimeForNow(), 0, 0);
+    ui::MouseEvent event(ui::ET_MOUSE_CAPTURE_CHANGED, gfx::PointF(),
+                         gfx::PointF(), ui::EventTimeForNow(), 0, 0);
 
     DispatchDetails details = DispatchEvent(old_capture, &event);
     if (details.dispatcher_destroyed)
@@ -723,8 +724,8 @@ ui::EventDispatchDetails WindowEventDispatcher::SynthesizeMouseMoveEvent() {
     return details;
   gfx::Point host_mouse_location = root_mouse_location;
   host_->ConvertPointToHost(&host_mouse_location);
-  ui::MouseEvent event(ui::ET_MOUSE_MOVED, host_mouse_location,
-                       host_mouse_location, ui::EventTimeForNow(),
+  ui::MouseEvent event(ui::ET_MOUSE_MOVED, gfx::PointF(host_mouse_location),
+                       gfx::PointF(host_mouse_location), ui::EventTimeForNow(),
                        ui::EF_IS_SYNTHESIZED, 0);
   return OnEventFromSource(&event);
 }